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Article

Title: Triangular repunit-there is but 1 (English)
Author: Jaroma, John H.
Language: English
Journal: Czechoslovak Mathematical Journal
ISSN: 0011-4642 (print)
ISSN: 1572-9141 (online)
Volume: 60
Issue: 4
Year: 2010
Pages: 1075-1077
Summary lang: English
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Category: math
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Summary: In this paper, we demonstrate that 1 is the only integer that is both triangular and a repunit. (English)
Keyword: repunit
Keyword: triangular number
MSC: 11A63
MSC: 11A99
idZBL: Zbl 1224.11007
idMR: MR2738969
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Date available: 2010-11-20T13:59:36Z
Last updated: 2016-04-07
Stable URL: http://hdl.handle.net/10338.dmlcz/140806
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Reference: [1] Tattersall, J. J.: Elementary Number Theory in Nine Chapters, 2nd ed.Cambridge University Press, Cambridge (2005). Zbl 1071.11002, MR 2156483
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